WAGO-I/O-SYSTEM 750 Use in Hazardous Environments 47
750-461 2AI Pt100/RTD
Manual
Version 1.4.1
Table 34: Description of Marking Example for Approved Ex i I/O Module According to ATEX and
IECEx
TUEV 12 ATEX 106032 X
IECEx TUN 12 0039 X
Approving authority resp. certificate numbers
Equipment group: All except mining
Category 3 (Zone 22) equipment containing a safety
device for a category 1 (Zone 20) equipment
Explosion protection mark
Type of protection: Protection by enclosure
Type of protection and equipment protection level
(EPL): Associated apparatus with intrinsic safety
circuits for use in Zone 20
Max. surface temperature of the enclosure
(without a dust layer)
Equipment protection level (EPL)
Category: High level of protection with electrical
circuits which present a very high level of protection
Explosion protection mark
Type of protection: Flameproof enclosure
Type of protection and equipment protection level
(EPL): Associated apparatus with intrinsic safety
Explosion group for electrical equipment for mines
susceptible to firedamp
Equipment protection level (EPL)
Equipment group: All except mining
Category 3 (Zone 2) equipment containing a safety
device for a category 1 (Zone 0) equipment
Explosion protection mark
Equipment protection by increased safety “e”
Type of protection and equipment protection level
(EPL): Associated apparatus with intrinsic safety
circuits for use in Zone 0
Explosion group of gas and vapours
Temperature class: Max. surface temperature
135 °C
Equipment protection level (EPL)
Pos: 36.9 /Alle Serien ( Allgemeine Module)/ Überschriften/Ebene 3/ Kennzeichnung für die Vereinigten Staate n von Amerika (NEC) und Kanada (C EC) - Überschrif t 3 @ 29\mod_1495099368853_21.doc x @ 422071 @ 3 @ 1
To Next Page
Loading...
Need help?
General
